[git commit] unzip: do not set directory mode to 0777

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=5cdd120f0c6423a42fa2eec2311126142a9a49f0
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882177

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 archival/unzip.c       |  4 +++-
 libbb/make_directory.c | 16 ++++++++++------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/archival/unzip.c b/archival/unzip.c
index 653fdd10f..da4b2a544 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -336,7 +336,9 @@ static void unzip_create_leading_dirs(const char *fn)
 {
 	/* Create all leading directories */
 	char *name = xstrdup(fn);
-	if (bb_make_directory(dirname(name), 0777, FILEUTILS_RECUR)) {
+
+	/* mode of -1: set mode according to umask */
+	if (bb_make_directory(dirname(name), -1, FILEUTILS_RECUR)) {
 		xfunc_die(); /* bb_make_directory is noisy */
 	}
 	free(name);
diff --git a/libbb/make_directory.c b/libbb/make_directory.c
index b9916d165..64736efbe 100644
--- a/libbb/make_directory.c
+++ b/libbb/make_directory.c
@@ -92,6 +92,7 @@ int FAST_FUNC bb_make_directory(char *path, long mode, int flags)
 			}
 		}
 
+		//bb_error_msg("mkdir '%s'", path);
 		if (mkdir(path, 0777) < 0) {
 			/* If we failed for any other reason than the directory
 			 * already exists, output a diagnostic and return -1 */
@@ -118,13 +119,16 @@ int FAST_FUNC bb_make_directory(char *path, long mode, int flags)
 			/* Done.  If necessary, update perms on the newly
 			 * created directory.  Failure to update here _is_
 			 * an error. */
-			if ((mode != -1) && (chmod(path, mode) < 0)) {
-				fail_msg = "set permissions of";
-				if (flags & FILEUTILS_IGNORE_CHMOD_ERR) {
-					flags = 0;
-					goto print_err;
+			if (mode != -1) {
+				//bb_error_msg("chmod 0%03lo mkdir '%s'", mode, path);
+				if (chmod(path, mode) < 0)) {
+					fail_msg = "set permissions of";
+					if (flags & FILEUTILS_IGNORE_CHMOD_ERR) {
+						flags = 0;
+						goto print_err;
+					}
+					break;
 				}
-				break;
 			}
 			goto ret0;
 		}